baber/WOPTO huggingface dataset:
Patent JP-2003057821-A (JP)
Title: Photosensitive resin and photosensitive resin composition
Inventor: TOMIYAMA TORU
IPC: C08G59/62
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin and a photosensitive resin composition excellent in stability after the preparation of the composition, thermal stability in a solvent volatilizing step, suitability to set to touch after the volatilization of the solvent and developability in a dilute aqueous alkali solution and giving a finally cured coating excellent in flexibility, heat resistance, resistance to the heat of soldering, adhesion, water resistance, chemical resistance, etc. SOLUTION: The photosensitive resin is obtained by reacting a copolymer (I) obtained by copolymerizing one or more unsaturated monobasic acids and styrene with a compound having an unsaturated group and an epoxy resin in one molecule in the presence of one or more catalysts selected from the group comprising lithium naphthenate, zirconium naphthenate, chromium naphthenate, chromium acetylacetonate, chromium chloride and triphenylphosphine.
Patent JP-2003059933-A (JP)
Title: Silicon epitaxial wafer and production method therefor
Inventor: KIMURA AKIHIRO
IPC: C30B29/06
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a silicon epitaxial wafer and a production method therefor, with which the defect level of haze or LPD of an expitaxial layer is reduced and oxygen deposition is controlled in a state before putting into the device process of low temperature and short time. SOLUTION: In the production method for silicon epitaxial wafer and the epitaxial wafer produced by this method, in the method for forming the epitaxial layer on the surface of a silicon wafer provided by slicing a silicon single crystal, oxygen deposition heat treatment is applied after removing a working distortion layer generated in the case of slicing a silicon single crystal ingot at least, next, epitaxial growth is performed on the surface of the wafer and afterwards, mirror polishing is applied to the surface of the epitaxial layer.
Patent JP-2003057847-A (JP)
Title: Method for making planographic printing plate and developer for photosensitive planographic printing plate
Inventor: AOSO TOSHIAKI
IPC: G03F7/028
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a developer for a photosensitive planographic printing plate and a method for making the planographic printing plate making resistance to contamination at printing, especially contamination due to being left unattended compatible with printing durability without deteriorating image forming property, further dissolving a compound insoluble in the developer or dispersing and stabilizing it for a long period and also improving treatment stability. SOLUTION: The method for developing a photo-polymerization type photosensitive planographic printing plate is characterized by image exposing the photosensitive planographic printing plate having a photo-polymerization type photosensitive layer containing a monomer including an ethylenic unsaturated bond and a photo-polymerization initiator with a laser beam and subsequently developing and treating it with a developer containing an alkali metal silicate with 0.75-4.0 molar ratio of SiO2 /M2 O (M represents an alkali metal or an ammonium group) and an anionic surfactant and having 12.0-12.8 pH and electric conductivity in 3-40 mS/cm range.  The developer for the photo-polymerization type photosensitive planographic printing plate is characterized by containing an alkali metal silicate with 0.75-4.0 molar ratio of SiO2 /M2 O (M represents an alkali metal or an ammonium group) and an anionic surfactant and having 12.0-12.8 pH and electric conductivity in 3-40 mS/cm range.
Patent JP-2003053442-A (JP)
Title: Dissimilar metal welded tube for hydroforming and its manufacturing method
Inventor: ISHIBASHI HIROO
IPC: B21D26/057
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a dissimilar metal welded tube having superior machining performance in hydroforming and also to provide its manufacturing method. SOLUTION: This is a dissimilar metal welded tube for hydroforming, and the tube has different thickness and/or tensile strength in the tube axis direction. While a weld line formed with the end faces of metallic materials having the same thickness and/or tensile strength shows a straight line parallel to the tube axis, a weld line formed by butt welding or lap welding with metallic materials having different thickness and/or tensile strength shows a spiral shape inclined 45-75 degrees to the tube axis in the dissimilar metal welded tube for hydroforming.
Patent JP-2003063335-A (JP)
Title: Parking guiding unit
Inventor: YAMAGUCHI TAKESHI
IPC: B60R21/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a parking guiding unit which is able to specify a direction where an obstacle is locating to a vehicle and to help guiding parking operation of the vehicle's driver by improving reliability compared with a conventional one. SOLUTION: The parking guiding unit 100 is equipped with ultrasonic sonar 111-114 to be located at the direction of travel of an end part on the right side to the direction of travel, at the right side to the direction of travel of an end part of the direction of travel, at the left side to the direction of travel of the end part of the direction of travel, and at the direction of travel of the end part of the left side to the direction of travel, an obstacle detection means 121 to detect whether if there is an obstacle on both the right side and the left side of the direction of travel to the vehicle based on the received result of the ultrasonic sonar 111-114, and a contact determination means 122 to determine whether if the vehicle contacts the obstacle based on the detected result of the obstacle detection means 121 and received result of the ultrasonic sonar 111-114.
Patent JP-2003069062-A (JP)
Title: Solar cell panel rack
Inventor: KOGA MINORU
IPC: H01L31/042
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell panel rack which is capable of dispensing with a rack base and the surrounding rack of a solar cell panel. SOLUTION: A solar cell panel rack is equipped with holder units 33, 63, and 74 which incline and hold a solar cell panel at a prescribed angle with a horizontal plane so as to set the one side of a solar cell panel higher than its opposed side, so as to enable foreign objects to be hardly attached and deposited on the light receiving surface of a solar cell panel and the light receiving surface to receive sunlight easily; press members 4 and 4C which are directly or indirectly brought into contact with at least a part of the periphery of the solar cell panel, to press the panel against the holder units so as to enable the panel held by the holder units to stand wind load;  and foundations 31, 32, 33, 37, 38, and 75 which are formed in one piece with the holder units and placed at or partially buried in an installation location to keep the panel stable and fixed at the installation location.
Patent JP-2003071818-A (JP)
Title: Method for producing board
Inventor: TAKAHASHI AKIHIRO
IPC: C08G18/79
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain effects equivalent to conventional effects with regard to the strength and dimensional stability of a board by the addition of the minimum amount of an isocyanate component by improving the yield of the isocyanate component into a mineral fibers since the isocyanate component is contained as a binder component and contains a specified amount of an isocyanate component having ionicity in a method for producing the board. SOLUTION: In the method for producing the inorganic board in which at least after water slurry of the mineral fibers, the isocyanate component (I), and a flocculant are mixed and flocculated, the obtained mixture is filtered, heated, and dried. At least 0.1 mass% of the ionic isocyanate component (II) is contained in the isocyanate component (I), the flocculant is a cationic flocculant, and the content of an isocyanate component (III) in the filtrate after the filtration is 30 mass% of the total isocyanate component (I).
Patent JP-2002150563-A (JP)
Title: Method and medium for optical recording
Inventor: SUZUKI YUKI
IPC: B41M5/26
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To cover the sensitivity of an organic dye recording medium and to realize recording at a high linear velocity by contriving a pulse strategy. SOLUTION: In the recording method to an optical recording medium for forming the recording mark of recorded data nT (T is a reference clock period) by irradiating the optical recording medium having a recording layer including organic dye on a transparent substrate with laser beams for recording which is pulse-divided into n-2 pieces (n is an integer >=2) (provided, one piece in the case of n=2), the length of a leading pulse is 1.7 T to 2.4 T and the lengths of the second and succeeding pulses (multi pulses) are 0.7 T to <1.0 T.
Patent JP-2002317006-A (JP)
Title: Polymerization initiator composition and method for producing fluorine-containing polymer by using the same
Inventor: TSUDA NOBUHIKO
IPC: C08F14/18
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain a polymerization initiator composition excellent in storing stability, showing a small effect on the polymerization of a fluorine-based olefin, and also not containing CFC or HCFC having a large ozone-disruption coefficient, and to provide a method for producing a fluorine-containing polymer by using the same. SOLUTION: The polymerization initiator composition consists of (A) an organic peroxide having 30-125 deg.C 10 hr half life temperature, and (B) a fluorine- containing solvent having zero ozone-disruption coefficient and 10-120 deg.C boiling point, and the method for producing the fluorine-containing polymer by using the above polymerization initiator composition is also provided.
Patent JP-2003076286-A (JP)
Title: Cooling system for display device
Inventor: TAKEUCHI YUKIHISA
IPC: G02B26/02
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a cooling system which can effectively utilize functional characteristics of a display device by relaxing important matters imposed on constitution materials of respective parts of the device from points of view of heat resistance by properly cooling the display device and then improving the operation reliability of the display device even under strict use conditions. SOLUTION: This invention relates to the display device which is provided with a light guide plate wherein light is guided and a panel part provided opposite the back of the light guide plate and having an array of a number of actuator parts corresponding to many pixels and displays vided corresponding to an image signal on the light guide plate by controlling leak light at a specific position of the light guide plate by controlling the displacement of the actuator parts to and away from the light guide plate according to the properties of the inputted image signal. This cooling system cools the light guide plate from behind by controlling a flow of fluid coming into contact with the back of the light guide plate of the display device.  Preferably, the flow passage of the fluid coming into contact with the back of the light guide plate is formed nearby the back of the light guide plate by a partition plate and a pressure feeding means for controlling the flow velocity of the fluid is interposed in the flow passage.
Patent JP-2003085269-A (JP)
Title: Method and system for inviting/opening solution to problem
Inventor: KOGA TOMOKO
IPC: G06Q50/00
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a solution inviting/opening system for inviting a solution to a proposed problem to be solved, capable of protecting the right of a solution applicant with respect to a solution devised by the solution applicant. SOLUTION: This solution inviting/opening system constituted of a computer having a function for executing the registration of a problem, application for a solution, and the opening of the problem and the solution is provided with a problem accepting means 20 for temporarily accepting the problem at the time of registering the problem, and for screen-displaying a document for approving that various rights such as the right of ownership or a right to use concerning the solution applied for the problem are belonging to a solution applicant by a problem proposer at the information equipment of the problem proper. Then, the problem proposer prints out the document displayed on the screen, and sings and seals the document, and transmits it to the manager of the solution inviting/opening system.  When the reception is confirmed, the temporarily accepted registration is switched to accepted registration so that the invitation of the solution to the problem proposed by the problem proposer can be executed.
Patent JP-2002158879-A (JP)
Title: Method for compressing/uncompressing image with gradation and compressing/uncompressing device
Inventor: KUSHAOFAN FEN
IPC: G06T9/00
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for compressing an image with gradation by which image data which is subjected to a pseudo-halftone processing can be efficiently compressed and to provide a method for uncompressing, a compressing device and an uncompressing device. SOLUTION: For compressing an image, an estimated image 42 is generated by reducing an input binary image 36 to an average image 38 by an average calculating unit 37 and by using a halftone screen matrix 40 in combination with the average image 38 by an estimating device 28A. Then an after-image 46 is generated by comparing the estimated image 42 to the input binary image 36 by an exclusive logical addition operator 44. The residual image 46 and the average image 38 are compressed by a compressing unit 27 and are stored or transmitted. For uncompressing the image, after uncompressing the after-image 46 and the average image 38, the average image 38 is zoomed to an image approximately in the size of the input binary image 36.  Then an estimated image is formed by a pseudo-halftone processing by using the halftone screen matrix 40 and the image is rebuilt with the estimated image 42 and the after-image 46.
Patent JP-2003075122-A (JP)
Title: Optical measuring device
Inventor: OKUMURA TOSHIKI
IPC: G02B7/28
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem that compacting is difficult because a focusing detection optical system and a measuring light-receiving optical system are required to be installed separately, when improving measurement accuracy by using light having a wavelength in an ultraviolet region as a measuring beam. SOLUTION: This device has an illumination optical system 1 for irradiating a measuring object 10 with the measuring beam P1 having the wavelength in the ultraviolet region, an image formation optical system 18 arranged on the backside of an objective lens 15, the measuring light-receiving optical system 2 for performing image formation of a measuring reflected beam P2 reflected from the measuring object 10, and the focusing detection optical system 3 for projecting a focusing detection beam P3, introducing the beam to a photoelectric detector 28, and detecting the focusing position of the measuring object 10 based on the output signal.  In order to focus the focusing detection beam P3 through the objective lens 15 and introduce to the measuring object 10, and to converge the focusing detection beam P3 through the objective lens 15 and introduce to the photoelectric detector 28 on the outside of a passing region where the measuring reflected beam P2 passes, a perforated lens 16 having the center axis O1 coincident with the optical axis O2 of the objective lens 15 is disposed in a passing region of the measuring reflected beam P2.
Patent JP-2003087865-A (JP)
Title: Mobile communication system, its information sharing method and its program
Inventor: TSUKAMOTO TADASHI
IPC: H04W16/26
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system in which a plurality of mobile communication terminals can display the same display contents and permit browsing and to provide its information sharing method and its program. SOLUTION: Image information (character, image, still picture and moving picture or the like) displayed on a display section of a transmitter side mobile phone 1 of this invention is transmitted to other receiver side mobile phones 2 to n via a wireless external interface such as a Bluetooth interface and respective display sections display the image information. Thus, a plurality of other mobile phones can display and browse information displayed on the display section of an optional mobile phone so as to allow the mobile phones to substantially share information.
Patent JP-2003092572-A (JP)
Title: Multi-medium information providing device in vehicle
Inventor: ASAKA KOICHI
IPC: H04N21/6338
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To safely use a plurality of multimedia information by efficiently transmitting the multimedia information within a restricted frequency band of a multimedia information providing device in a vehicle. SOLUTION: In order to transmit the plurality of pieces of multimedia information within the transmission frequency band restricted so as to avoid generating unnecessary radiation, a transmission band is managed dynamically based on assignment information in the transmission band of a frequency assignment map 12. When information providing is requested from a terminal device 16, a concentration control part 13 selects requested information, assigns the transmission band according to a prescribed priority order such as the order of request, and transmits it. When there is no longer a request for information providing, assignment is cancelled and the band becomes free. During system operation, the terminal device 16 stores operable information sources in a terminal operation part map 23 while changing it at any time corresponding to the using situation of the band.  Urgent information is provided first to a user by a priority order map 24.
Patent JP-2003089668-A (JP)
Title: Bis(3,4-dihydroxyphenyl)cyclohexane derivative and method for producing the same
Inventor: ENOMOTO TSUYOSHI
IPC: C07C67/343
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To obtain a bis(3,4-dihydroxyphenyl)cyclohexane derivative which is a new compound, and to provide a method for producing the same. SOLUTION: This bis(3,4-dihydroxyphenyl)cyclohexane derivative is expressed by formula (I) (R1 , R2 and R3 are each H, a 1-5C lower alkyl, or the like; (m) is 0-4; and (n) is 0-3).
Patent JP-2003099724-A (JP)
Title: Recording or reproducing medium with detachable recording medium
Inventor: YAMAGISHI HIROMASA
IPC: G06K17/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To prevent the connector of a recording medium from being suddenly disconnected from a connector inside a device. SOLUTION: An auxiliary tray 5 is linked to a tray 4 for transferring the recording medium in a direction close to or apart from the connector 7, and a pressing piece 54 for pressing the recording medium 6 on the tray 4 against the connector 7 is provided on the auxiliary tray 5. A crimping mechanism for moving the auxiliary tray 5 toward the connector 7 in the state of the recording medium 6 transferred to a position opposed to the connector 7 by the tray 4 is installed in a chassis 1, and the recording medium 6 is pressed into the connector 7 by the crimping mechanism through the pressing piece 54. A guide mechanism for escaping the auxiliary tray 5 to the lower side of the transfer route of the tray 4 in the state of the recording medium 6 not inserted into the tray 4 is installed in the chassis 1.
Patent JP-2003088814-A (JP)
Title: System cleaning liquid management
Inventor: SAWATSUBASHI TETSUYA
IPC: G01N21/3577
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning liquid management system for managing the degree of contamination of a cleaning liquid for a PCB-containing substance such as insulating oil. SOLUTION: The cleaning liquid management system is provided with a cleaning tank 1011 for cleaning the object 1003 to be treated such as a vessel and a member contaminated by halogenated organic compounds and an absorptiometer 203 for measuring absorbance with the contaminated cleaning liquid 1012 from the tank 1011 as a sample side and with a fresh cleaning liquid 1010 to be supplied to the tank 1011 as a comparison side.
Patent JP-2003097874-A (JP)
Title: Control device for dispenser for soft drink
Inventor: GOMI TOYOAKI
IPC: B67D1/04
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To restrict power consumption due to drive of an agitator while effectively agitating cooling water w when a soft drink is continuously delivered from a draft cock c in a dispenser for soft drinks. SOLUTION: In this dispenser for soft drinks, as control circuits to control actuation of a drive motor M2 for the agitator 4, a low speed circuit for rotation at low speed with less energization quantity, and a high speed circuit for rotation at high speed with more energization quantity are provided. A proximity sensor S is provided to detect a person approaching the front surface of a machine body 1. The control circuits of the drive motor M2 are controlled to be changed into high speed rotation when a person operating the draft cock c in front of the machine body a is detected, and into low speed rotation when no person existing in front of the machine body a is detected.
Patent JP-2003095157-A (JP)
Title: Elastic crawler plate
Inventor: WATANABE HIROAKI
IPC: B62D55/275
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To achieve smaller and lighter construction for easy handling as well as improve tractive force during travelling and provide more durability. SOLUTION: This elastic crawler plate 10 to be mounted on an iron shoe plate 2 of a crawler 1 is mounted in each of a plurality of recessed portions 3 formed in the grounding surface of one iron shoe plate 2.
Patent JP-2003101142-A (JP)
Title: Nitride based semiconductor light emitting element
Inventor: ISHIBASHI AKIHIKO
IPC: H01S5/343
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a high quality laser having a low threshold current by controlling warp and band structure by controlling thermal stress of a nitride based semiconductor element. SOLUTION: In a nitride based semiconductor laser formed on a sapphire substrate, the width of a ridge stripe including an active layer is formed to have a length greater than or equal to that of a laser resonator. As a result, thermal stress vertical to the resonator direction in a C plane can be made smaller than thermal stress in the resonator direction in the C plane. The substrate is restrained form warping in the resonator direction, and resonance loss can be reduced, so that the threshold current of a laser oscillation can be reduced.
Patent JP-2003097450-A (JP)
Title: Bellows pump, drain pump unit and air conditioner
Inventor: FUJIWARA MASANORI
IPC: F24F13/22
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a bellows pump free of high machining accuracy or declivous drain piping, having a large allowance for foreign particles and excellent in durability, a drain pump unit free of declivous discharge piping, and an air conditioner. SOLUTION: Provided are: a suction check valve 7, a suction part 15 for drain suction, discharge check valves 8 and 9, a discharge part 16 discharging drain, a bellows one end of which is closed and the other end of which is communicated with the suction part 15 and the discharge part 16, and a spacer 2 positioned in the space of the bellows at a distance from the suction part and the discharge part so as to reduce the dimension of the bellows.